The biggest database is in the United States — the FBI's Combined DNA Index System, or CODIS, which holds information on more than 11 million people suspected of or convicted of crimes.
It is set to grow following a May Supreme Court ruling that upheld the right of police forces to take DNA swabs without a warrant from people who are arrested, not just those who are convicted. (Policies on DNA collection vary by state; more than half of the states and the federal government currently take DNA swabs after arrests.)
In Kansas in 2005, police identified Dennis Rader as a serial killer known as "BTK" through his daughter's DNA obtained, without her knowledge, from a pap smear in her medical records.
At what point do you say, enough is enough? Do we want to have a society where 5 percent of the crime is unsolved, or do we want to have a society where 100 percent of the crime is solved" but privacy is compromised. "What's the trade-off?"
NewsDaily: Spread of DNA databases sparks ethical concerns
It is set to grow following a May Supreme Court ruling that upheld the right of police forces to take DNA swabs without a warrant from people who are arrested, not just those who are convicted. (Policies on DNA collection vary by state; more than half of the states and the federal government currently take DNA swabs after arrests.)
In Kansas in 2005, police identified Dennis Rader as a serial killer known as "BTK" through his daughter's DNA obtained, without her knowledge, from a pap smear in her medical records.
At what point do you say, enough is enough? Do we want to have a society where 5 percent of the crime is unsolved, or do we want to have a society where 100 percent of the crime is solved" but privacy is compromised. "What's the trade-off?"
NewsDaily: Spread of DNA databases sparks ethical concerns